57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
#pragma once
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#include <atomic>
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#include <QObject>
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#include <QAudioBuffer>
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#include <QtGlobal>
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#include <QDateTime>
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#include "audioformat.h"
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class AudioPlayer : public QObject
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{
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Q_OBJECT
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public:
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explicit AudioPlayer(QObject *parent = nullptr);
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explicit AudioPlayer(const QAudioBuffer &buffer, QObject *parent = nullptr);
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void writeSamples(frame_t *begin, frame_t *end);
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bool playing() const { return m_playing; }
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void setPlaying(bool playing);
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double position() const { return m_position; }
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void setPosition(double position);
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float speed() const { return m_speed; }
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void setSpeed(float speed);
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float volume() const { return m_volume; }
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void setVolume(float volume);
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const QAudioBuffer &buffer() const { return m_buffer; }
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void setBuffer(const QAudioBuffer &buffer);
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void togglePlaying();
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void restart();
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void stop();
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signals:
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void playingChanged(bool playing);
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void positionChanged(double position);
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void speedChanged(float speed);
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void volumeChanged(float volume);
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void bufferChanged(const QAudioBuffer &buffer);
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private:
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bool m_playing{false};
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double m_position{};
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float m_speed{1.f};
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float m_volume{1.f};
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QAudioBuffer m_buffer;
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QDateTime m_lastPositionUpdate;
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};
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